Delivery Receipt Error Codes
The following list of error codes may be returned in the err: field on the message body in the deliver_sm
| Error Code | Meaning |
|---|---|
| 0 | OK |
| 1 | Unknown outcome |
| 2 | Absent subscriber temporary |
| 3 | Absent subscriber permanent |
| 4 | Call barred by user |
| 5 | Portability error |
| 6 | Anti spam rejection / content blocking |
| 7 | Handset busy |
| 8 | Network error |
| 9 | Illegal number |
| 10 | Invalid message |
| 11 | Unroutable |
| 12 | Destination unreachable |
| 13 | Subscriber age restriction |
| 14 | Number blocked by carrier |
| 99 | General error |